Principles of resource conservation policy
Autor principal: | National Academy of Sciences |
---|---|
Formato: | Libro |
Lenguaje: | Spanish |
Publicado: |
Whashington :
[s.n.] ,
1961
|
Materias: |
Ejemplares similares
-
Conservation of natural resources /
Publicado: (1965) -
Conserving natural resources : principle and practice in a democracy.
por: Allen, Shirley Walter n. 1883, et al.
Publicado: (1959) -
Resource conservation glossary. /
Publicado: (1982) -
Conservation of natural resources
por: Smith, Guy Harold n. 1895, et al.
Publicado: (1950) -
Principles of conservation biology /
por: Meffe, Gary K.
Publicado: (2006)